2013 PGA Championship, Round 2 Oak Hill Country Club

Adam Scott, of Australia, puts on glasses on the sixth hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Neibergall)

Jason Dufner hits from the fairway on the eighth hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Neibergall)

Tiger Woods reacts after driving a ball into the rough on the second hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Julio Cortez)

Robert Garrigus watches his tee shot on the eighth hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Patrick Semansky)

Jason Day, of Australia, wipes rain from his face on the third hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Julio Cortez)

Adam Scott, of Australia, watches his tee shot on the 11th hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Neibergall)

Martin Kaymer, of Germany, hits out of a bunker on the second hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Riedel)

Adam Scott, of Australia, celebrates after a birdie on the 16th hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Neibergall)

Adam Scott, of Australia, hits from the rough on the 14th hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Neibergall)

Webb Simpson celebrates after a birdie on the sixth hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Patrick Semansky)

Vijay Singh, of Fiji, watches his tee shot on the 10th hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Neibergall)

Lee Westwood, of England, watches his tee shot on the 18th hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Patrick Semansky)

Martin Kaymer, of Germany, hits from the fairway on the second hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Riedel)

Adam Scott, of Australia, hits from the fairway on the 13th hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Neibergall)

Phil Mickelson hits his tee shot on the 18th hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Neibergall)

Miguel Angel Jimenez, of Spain, smiles on the 10th hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Neibergall)

Adam Scott, of Australia, reacts after making a birdie putt on the 13th hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Neibergall)

Phil Mickelson hits out of the first cut of rough on the 13th hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Neibergall)

Lee Westwood, of England, left, walks down the second fairway with his caddie during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Patrick Semansky)

Jason Day, of Australia, waits to putt on the 13th hole as rain fell during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Julio Cortez)

Phil Mickelson hits out of a bunker on the 11th hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Neibergall)

Fans watch as Bubba Watson chips to the green on the 18th hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Patrick Semansky)

Rory McIlroy, of Northern Ireland, watches his tee shot on the second hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Riedel)

Fans watch as Bubba Watson putts on the 18th hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Patrick Semansky)

Adam Scott, of Australia, hits his tee shot on the 15th hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Neibergall)

Webb Simpson watches his tee shot on the second hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Patrick Semansky)

Angel Cabrera works on the putting green during a practice round for the PGA Championship golf tournament at Oak Hill Country Club in Pittsford, N.Y., Monday, Aug. 5, 2013. (AP Photo/Bill Wippert)

Webb Simpson reacts after missing a birdie putt on the eighth hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Patrick Semansky)

Rory McIlroy, of Northern Ireland, watches his tee shot on the sixth hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Riedel)

Adam Scott, of Australia, celebrates after a birdie on the sixth hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Neibergall)

Webb Simpson hits from the fairway on the seventh hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Patrick Semansky)

Martin Kaymer, of Germany, hits his tee shot on the ninth hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Riedel)

Adam Scott, of Australia, hits out of a bunker on the fourth hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Neibergall)

Martin Kaymer, of Germany, watches his tee shot on the sixth hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Riedel)

Webb Simpson, right, and Miguel Angel Jimenez, of Spain, walk to the sixth tee during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Patrick Semansky)

Adam Scott, of Australia, celebrates after a birdie on the second hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Neibergall)

Justin Rose, of England, hits his tee shot on the 15th hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Neibergall)

Lee Westwood, of England, waves after saving par on the 16th hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Patrick Semansky)

Vijay Singh, of Fiji, hits his tee shot on the ninth hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Riedel)

Jason Dufner lines up a putt on the eighth hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Neibergall)

Tiger Woods watches his tee shot on the seventh hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Julio Cortez)

Tiger Woods reacts after hitting on the eighth fairway during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Julio Cortez)

Matt Kuchar reacts after missing a birdie putt on the ninth hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Neibergall)

Hideki Matsuyama, of Japan, hits from the fairway on the eighth hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Neibergall)

Jim Furyk hits his tee shot on the seventh hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Riedel)

Tiger Woods reacts after missing a birdie putt on the third hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Julio Cortez)